Record card accounting machine



' April 7,1959 I Fi'led May 19, 1955- R. KIDAVIs ETAL RECORD CARDccounwmc MACHINE 49 Sheets-Sheet 1 FIG. 1

' INVENTORS g RODERIC A. DAVIS 5 N ROBBRTMGUSTAFSON N7 STEPHBV HNATAGENT April 7, 1959 R. A. DAVIS EI' RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 2 INVENTORS RODERIC A. DAVIS ROBERT M.GUSTAFSON V STEPHEN HNAT gYfihfl gq iv AGENT April 9 R. dAvls ETAL I2,880,932

RECORD CARD ACCOUNTING MACHINE.

Filed May 19, 1955 49 Sheets-Sheet 3 FIG.3

I um I III III I "IN INVENTORS RODERIC A. DAVIS ROBERT M. GUSTAFSONSTEPHEN HNAT AGENT April 7, 1959 R. A. DAVIS E RECORD CARD ACCOUNTING,MACHINE Filed May 19, 1955 49 Sheets-Sheet 4 1.11! llJ. f u 5 wN NON wmm

Now 3N W QON April], .1959 R. A. DAVIS HAL 2,8

RECORD CARD ACCOUNTING MACHINE I Filed May 19, 1955 49 Sheets-Sheet 5(\J N g O. l'l ml 0 l 8 Ir. a L o 0 6 5 F? o 5 o 23" G G (D u. 0

'INVENTORS RODERIC A. DAVIS BY ROBERT M. GUSTAFSON STEPHEN HNAT AGENTApril 7,, 1959 R. A. DAVIS EIAL RECORD CARD ACCOUNTING MACHINE Filed May19, 1955 49 Sheets-Sheet 6 s m m r w W. i. ON on Q2 0 m mm J m g g my @Qmm 1 mm 0 4 mm o 0 mm 9 mm mm 3w N9 0 mm .J d we. N: A m,,. .,.,o 8 2. Imm v9 mm om Mm g RODERIC A. DAVIS BY ROBERT M. 'GUSTAFSON STEPHEN HNAT,faaea xog ab AGENT April 1959 R. A. ISAVIS ETAL 2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 She ets-Sheet 7INVENTORS RODERIC A. DAVIS ROBERT M. GUSTAFSON BY STEPHEN HNAT AGENTApril 7, 1959 R. A. DAVIS A RECORD CARD ACCOUNTING MACHINE 49Sheets-Sheet 8 Filed May 19, 1955 INVENTORS RODERIC A. DAVIS 0 ROBERT M.GUSTAFSON a STEPHEN HNAT BYM AGENT Apnl 7, 1959 R. A. DAVIS ETA!- RECORDCARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 9 m 86 W RVATM QAMcTv N UN N GH E WA. 6 NC A l E R m H Xv E P W E Rms P" 1959 R. A.DAVIS ErAL RECORD CARD ACCOUNTING MACHINE Filed may 19, 19 55 49Sheets-Sheet 10 INVENTORS RODERIC A. DAVIS April 1959 R. A; DAVIS EIAL2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 11FIG. 110

. f O i o o p I g: E 5 :I h: o 104 1 282 I w w l \l Q1 Q 66 ,1; @251 0p1,\ 248 III/1 250 251 r 249 O g 1380 k 140 INVENTORS RODERIC A. DAVIS BYROBERT M. GUSTAFSON STEPHEN HNAT R ww AGENT April 1 R. A. DAVIS EH'AL2,880,932

RECORD CARD ACCOUNTING MACHINE 49 Sheets-Sheet 12 Filed May 19, 1955INVENTORS RODERIC A. DAVIS ROBERT M. GUSTAFSON BY STEPHEN HNAT gaad qz,

SN mmm mmm mmm AGENT Apnl 7, 1959 R. A. DAVIS L RECORD CARD ACCOUNTINGMACHINE 49 Sheets-Sheet 13 Filed May 19, 1955 NPdE wmm NEE

NON

wmm

RODERIC A. DAVIS ROBERT M. GUSTAFSON BY STEPHEN HNAT WnBW g;

AGENT Aprll 7, 1959 R. DAVIS ETAL 2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 14FIG. 13

' INVENTORS RODERIC A- DAW ROBERT M GUSTAFSON STEPHEN HNAT AGENT April7, 1959 R. A. DAVIS ETAL 2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 15INVENTORS 'RODERIC A DAVIS ROBERT M. GUSTAFSON STEPHEN HNAT frwiw 9vAGENT Filed May 19, 1955 April 1959 "R. A. DAVIS HAL 2,880,932

' RECORD CARD ACCOUNTING MACHINE 49 Sheets-Sheet 16 April 7, 1959 R. A.DAVIS ErAL 2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 17FIG. 19

v IN V EN TORS [C A. DAVIS STEPHEN HNAT AG EN ROBERT M. GUSTAFSON April7, 1959 DAVIS EjiAL RECORD CARD ACCOUNTING MACHINE 49 Sheets-Sheet 18Fild May 19. 1955 Nmm RODERIC A, DAVIS BY ROBERT M. GUSTAFSON STEPHENHNAT g4- 8%g/a5 .52

AGENT April 7, 1959 VI ET AL 2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 19INVENTORS RODERIC A. DAVIS BY ROBERT M GUSTAFSON STEPHEN HNAT AGENTApril 7, 1959 R. A. DAVIS ET AL 2,880,932

RECORD CARD ACCOUNTING MACHINE Filed May 19, 1955 49 Sheets-Sheet 20INVENTORS RODERIC A. DAVIS 7 ROBERT M. GUSTAFSON BY STEPHEN HNAT W MQAGENT

